openSUSE is the successor to SUSE Linux Professional and it has a long history, like many other Linux distributions out there. “With more than 50,000 registered users, the openSUSE project is a SUSE-sponsored community initiative that promotes the use and development of Linux everywhere.” (Source)

Assumming your graphical user interface (GUI) hasn’t started after you logged in, you can manually do so by typing the following command:
startx
Now, depending on your X Window System GUI (GNOME, KDE, Unity, etc.), the command above starts your desktop.

There are many ways to write an ISO of a Linux distribution. But when it comes for Fedora, Fedora Media Writer is the official tool for writing, creating a Fedora ISO to a USB drive. The tool is so user-friendly, it doesn’t even need a tutorial.